This is a replacement controller and fits Luminor BLACKCOMB 5.1 & BLACKCOMB 6.1 units: 
LB5-023, LB5-033, LB5-063, LB5-103, LB5-203, LB6-063, LB6-103 & LB6-203
 
Part: RC-B56.03
Voltage: 230V/50-60Hz
 
In stock in Cork, we can also order any other Luminor spare, contact us if unsure, we are only too happy to assist.